Mistrustful

a.

1.

Having or causing mistrust, suspicions, or forebodings. Their light blown out in some mistrustful wood. - Shak.

Adj.

1.

mistrustful - openly distrustful and unwilling to confide Synonyms: leery, suspicious, untrusting, wary

Pyrrhonic, agnostic, cagey, chary, distrustful, doubtful, doubting, dubious, from Missouri, in doubt, leery, mistrusting, questioning, scrupulous, shy, skeptical, suspecting, suspicious, uncertain, untrusting, wary